For each of the following situations, state whether a Type I, a Type II, or neither error
Question:
a) A test of H0: ( = 25 vs. HA: ( >25 rejects the null hypothesis. Later it is discovered that ix = 24.9.
b) A test of HQ: p = 0.8 vs. HA: p <0.8 fails to reject the null hypothesis. Later it is discovered that p = 0.9.
c) A test of HQ: p = 0.5 vs. HA: p ≠ 0.5 rejects the null hypothesis. Later is it discovered that p = 0.65.
d) A test of H0: p = 0.7 vs. HA: p <0.7 fails to reject the null hypothesis. Later is it discovered that p = 0.6.
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a Type I error The actual mean was notgreater than 25 b No er...View the full answer
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Related Book For 
Stats Data And Models
ISBN: 662
4th Edition
Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock
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